<body>
    <!-- type-text  键值对,方式提交 -->
    <!-- type=file  上传formData这种数据 -->


</body>

<!DOCTYPE html>
<html>

<head>
    <meta charset="utf-8">
    <title>表单提交</title>
</head>

<body>
    <form action="http://localhost:8000/goods/upload" method="post" enctype="multipart/form-data">
        value1: <input type="file" name="file">
        <br>
        <button>提交</button>
    </form>

</body>

</html>